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公开(公告)号：US20100125395A1
公开(公告)日：2010-05-20
申请号：US12435769
申请日：2009-05-05
申请人： Masaki Horii , Shiro Yonezawa , Takeru Okabe , Osamu Ishikawa , Tomohisa Shoda , Nozomu Kamioka , Yasufumi Ogawa
发明人： Masaki Horii , Shiro Yonezawa , Takeru Okabe , Osamu Ishikawa , Tomohisa Shoda , Nozomu Kamioka , Yasufumi Ogawa
IPC分类号： G06F19/00
CPC分类号： F16H61/32
摘要： A control device of a transmission is capable of instantaneously correcting a torque shortly after starting a motor, and properly correcting a gear operation shortly after starting (at transient time) even in case of coil temperature change. The device includes a gear change end determination unit, a motor stop determination unit, and a coil resistance estimation unit of estimating a coil resistance of the motor alternately by repeating at regular intervals a state of application of a predetermined voltage to the motor during stop before start of gear change and a state of no application; and when the motor is determined stop by the determination units, an initial value of a command voltage to be applied to the motor after start of gear change is corrected in a predetermined time period in accordance with a coil resistance value having been calculated by the coil resistance estimation unit.
摘要翻译： 变速器的控制装置即使在线圈温度变化的情况下，也能够在启动电动机后立即校正转矩，并且在启动（瞬时时间）后不久即可适当地修正齿轮操作。 该装置包括齿轮更换结束确定单元，马达停止确定单元和线圈电阻估计单元，其通过在停止期间以规定间隔重复预定电压施加到马达的状态来交替地估计马达的线圈电阻 变速起动和无应用状态; 并且当电动机由确定单元确定停止时，根据由线圈计算的线圈电阻值在预定时间段内校正要在变速器开始之后施加到电动机的指令电压的初始值 电阻估计单元。
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公开(公告)号：US08229635B2
公开(公告)日：2012-07-24
申请号：US12435769
申请日：2009-05-05
申请人： Masaki Horii , Shiro Yonezawa , Takeru Okabe , Osamu Ishikawa , Tomohisa Shoda , Nozomu Kamioka , Yasufumi Ogawa
发明人： Masaki Horii , Shiro Yonezawa , Takeru Okabe , Osamu Ishikawa , Tomohisa Shoda , Nozomu Kamioka , Yasufumi Ogawa
CPC分类号： F16H61/32
摘要： A control device of a transmission is capable of instantaneously correcting a torque shortly after starting a motor, and properly correcting a gear operation shortly after starting (at transient time) even in case of coil temperature change. The device includes a gear change end determination unit, a motor stop determination unit, and a coil resistance estimation unit of estimating a coil resistance of the motor alternately by repeating at regular intervals a state of application of a predetermined voltage to the motor during stop before start of gear change and a state of no application; and when the motor is determined stop by the determination units, an initial value of a command voltage to be applied to the motor after start of gear change is corrected in a predetermined time period in accordance with a coil resistance value having been calculated by the coil resistance estimation unit.
摘要翻译： 变速器的控制装置即使在线圈温度变化的情况下，也能够在启动电动机后立即校正转矩，并且在启动（瞬时时间）后不久即可适当地修正齿轮操作。 该装置包括齿轮更换结束确定单元，马达停止确定单元和线圈电阻估计单元，其通过在停止期间以规定间隔重复预定电压施加到马达的状态来交替地估计马达的线圈电阻 变速起动和无应用状态; 并且当电动机由确定单元确定停止时，根据由线圈计算的线圈电阻值在预定时间段内校正要在变速器开始之后施加到电动机的指令电压的初始值 电阻估计单元。
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公开(公告)号：US20090265066A1
公开(公告)日：2009-10-22
申请号：US12342963
申请日：2008-12-23
申请人： Yasufumi OGAWA , Shiro Yonezawa , Takeru Okabe , Osamu Ishikawa , Tomohisa Shoda , Nozomu Kamioka , Masaki Horii
发明人： Yasufumi OGAWA , Shiro Yonezawa , Takeru Okabe , Osamu Ishikawa , Tomohisa Shoda , Nozomu Kamioka , Masaki Horii
CPC分类号： F16H61/12 , F16H59/68 , F16H61/16 , F16H61/32 , F16H2061/1288
摘要： In a case where the end of a gear change has been decided by gear change end decision means for deciding if a transmission has undergone the gear change, the coil resistance value of a motor which manipulates the transmission is measured by coil resistance measurement means. The coil temperature of the motor is estimated from the measured coil resistance value of the motor by coil temperature estimation means. In a case where the estimated coil temperature of the motor has been decided to be predetermined temperature or above by high-temperature decision means, the speed change inhibition time period of the transmission is calculated by speed change inhibition time calculation means, and the speed change of the transmission is inhibited during the calculated speed change inhibition time period.
摘要翻译： 在通过变速结束判定单元判定变速结束判定变速器是否经过变速的情况下，通过线圈电阻测量单元来测量操作变速器的电动机的线圈电阻值。 电动机的线圈温度由线圈温度估计装置的电动机的测量线圈电阻值估计。 在通过高温判定单元将电动机的估计线圈温度判定为规定温度以上的情况下，由变速抑制时间计算单元计算变速器的变速抑制期间， 在计算出的速度变化抑制时间段期间禁止发送。
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公开(公告)号：US08095283B2
公开(公告)日：2012-01-10
申请号：US12367139
申请日：2009-02-06
申请人： Nozomu Kamioka , Shiro Yonezawa , Takeru Okabe , Tomohisa Shoda , Masaki Horii , Yasufumi Ogawa , Osamu Ishikawa
发明人： Nozomu Kamioka , Shiro Yonezawa , Takeru Okabe , Tomohisa Shoda , Masaki Horii , Yasufumi Ogawa , Osamu Ishikawa
CPC分类号： F16H61/12 , F16D48/064 , F16D2500/3022 , F16D2500/30406 , F16D2500/30421 , F16D2500/5108 , F16D2500/5114 , F16D2500/7105 , F16H61/688 , F16H2061/1224 , F16H2061/1276 , Y10T74/19149
摘要： A transmission control apparatus detects a drop in power transmission performance of a clutch actuator, and prevents a failure thereof. When power transmission performance drop detecting means detects a drop in power transmission performance of a first clutch even if a power transmission instruction is given to a first clutch actuator, power transmission in a power transmission path through a first geared transmission mechanism is inhibited, and power transmission in a power transmission path through a second geared transmission mechanism is carried out. When the power transmission performance drop detecting means detects a drop in power transmission performance of a second clutch even if the power transmission instruction is given to a second clutch actuator, power transmission in the power transmission path through the second geared transmission mechanism is inhibited, and power transmission in the power transmission path through the first geared transmission mechanism is carried out.
摘要翻译： 传动控制装置检测离合器致动器的动力传递性能的下降，并且防止其失效。 当动力传递性能下降检测装置检测到第一离合器的动力传递性能下降时，即使向第一离合器致动器施加动力传递指令，也禁止通过第一齿轮传动机构的动力传递路径的动力传递， 执行通过第二齿轮传动机构的动力传递路径中的传动。 当动力传递性能下降检测装置检测到第二离合器的动力传递性能下降时，即使向第二离合器致动器施加动力传递指令，也禁止通过第二齿轮传动机构的动力传递路径的动力传递， 通过第一齿轮传动机构进行动力传递路径的动力传递。
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公开(公告)号：US20100116074A1
公开(公告)日：2010-05-13
申请号：US12427365
申请日：2009-04-21
申请人： Tomohisa SHODA , Shiro Yonezawa , Takeru Okabe , Osamu Ishikawa , Nozomu Kamioka , Masaki Horii , Yasufumi Ogawa
发明人： Tomohisa SHODA , Shiro Yonezawa , Takeru Okabe , Osamu Ishikawa , Nozomu Kamioka , Masaki Horii , Yasufumi Ogawa
CPC分类号： F16H61/12 , F16H61/32 , F16H61/682 , F16H2061/1268 , H02P27/08 , H02P29/025 , H02P29/032 , Y10T74/2003 , Y10T477/6333
摘要： There is provided an automatic transmission control apparatus that secures the safety of a motor drive, even in the case where an abnormality exists in a unit that detects a voltage supplied to a motor control apparatus, and that neither deteriorates the controllability of the motor drive nor erroneously operates the transmission mechanism of the automatic transmission.An automatic transmission control apparatus according to the present invention is provided with a voltage determination unit that determines which one of a voltage detected by a control apparatus voltage detection unit and a voltage detected by a motor voltage detection unit is utilized as a duty reference voltage; the motor control apparatus controls the motor, based on a motor drive duty that a drive duty calculation unit calculates by use of the voltage determined by the voltage determination unit.
摘要翻译： 即使在检测向电动机控制装置供给的电压的单位存在异常的情况下也能够确保电动机驱动的安全性的自动变速器控制装置，既不会降低电动机驱动的可控性， 错误地操作自动变速器的变速机构。 根据本发明的自动变速器控制装置设置有电压确定单元，其确定由控制装置电压检测单元检测到的电压和由电动机电压检测单元检测的电压中的哪一个用作占空比参考电压; 马达控制装置基于驱动占空比计算单元通过使用由电压确定单元确定的电压来计算的电动机驱动占空比来控制电动机。
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公开(公告)号：US20090254258A1
公开(公告)日：2009-10-08
申请号：US12356796
申请日：2009-01-21
申请人： Osamu ISHIKAWA , Takeru Okabe , Nozomu Kamioka , Tomohisa Shoda , Masaki Horii , Yasufumi Ogawa , Shiro Yonezawa
发明人： Osamu ISHIKAWA , Takeru Okabe , Nozomu Kamioka , Tomohisa Shoda , Masaki Horii , Yasufumi Ogawa , Shiro Yonezawa
IPC分类号： B60W10/02
CPC分类号： F16D48/064 , F16D2500/3022 , F16D2500/501 , F16D2500/70418 , F16D2500/7061
摘要： A clutch control unit includes a clutch motor controller that controls a clutch motor. The clutch motor controller has a target clutch motor current computing unit that computes a target clutch motor current for adjusting torque of the clutch motor to be torque corresponding to an operating state of the vehicle, and a motor driving and braking selection unit that selects a motor driving mode in which the clutch motor is driven by applying feedback control on an output of the clutch motor or a motor braking mode in which the clutch motor is braked by short-circuiting the clutch motor according to a difference between the target clutch motor current and an actually detected clutch motor current. It thus becomes possible to provide a control system of a transmission that engages a clutch by a motor braking force in a manner that suits the running state of the vehicle.
摘要翻译： 离合器控制单元包括控制离合器马达的离合器马达控制器。 离合器电动机控制器具有目标离合器电动机电流计算单元，该目标离合器电动机电流计算单元计算用于调节离合器电动机的转矩的目标离合器电动机电流为与车辆的运行状态相对应的转矩;电动机驱动和制动选择单元，其选择电动机 通过对离合器电动机的输出施加反馈控制来驱动离合器电动机的驱动模式或者通过根据目标离合器电动机电流和离合器电动机电流之间的差异使离合器电动机短路来制动离合器电动机的电动机制动模式 实际检测到的离合器电机电流。 因此，能够以适合于车辆的行驶状态的电动机制动力来提供与离合器接合的变速器的控制系统。
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公开(公告)号：US08239105B2
公开(公告)日：2012-08-07
申请号：US12133993
申请日：2008-06-05
申请人： Shiro Yonezawa , Takeru Okabe , Nozomu Kamioka , Tomohisa Shoda , Masaki Horii , Yasufumi Ogawa
发明人： Shiro Yonezawa , Takeru Okabe , Nozomu Kamioka , Tomohisa Shoda , Masaki Horii , Yasufumi Ogawa
CPC分类号： F16H61/2807 , F16D48/064 , F16D2500/1023 , F16D2500/3022 , F16D2500/501 , F16D2500/70418 , F16D2500/7061 , Y10T477/26
摘要： A control device of an automatic transmission includes a motor control portion to control an output of a motor that executes a control operation on a clutch control portion. The motor control portion includes a target motor current computation portion that computes a target motor current according to a desired driving state, a motor current detection portion that detects plural motor currents respectively corresponding to plural detection timings, a selection portion that selects a motor current corresponding to the desired driving state among the detected plural motor currents, and a motor driving portion that applies feedback control on an output of the motor according to a difference between the target motor current and the selected motor current. Hence, not only can the most suitable clutch control be applied for each gear-change interval at gear change, but also the comfortable feeling during the driving and the fuel efficiency can be enhanced.
摘要翻译： 自动变速器的控制装置包括电动机控制部，其控制对离合器控制部进行控制动作的电动机的输出。 电动机控制部包括根据期望的驱动状态来计算目标电动机电流的目标电动机电流计算部，检测与多个检测定时对应的多个电动机电流的电动机电流检测部，选择对应于电动机电流的电动机电流的选择部 在检测到的多个电动机电流中达到期望的驱动状态;以及电动机驱动部，其根据目标电动机电流和所选择的电动机电流之间的差对电动机的输出进行反馈控制。 因此，不仅能够适应变速时的各变速间隔的最合适的离合器控制，还可以提高驾驶时的舒适感和燃油效率。
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公开(公告)号：US20090265068A1
公开(公告)日：2009-10-22
申请号：US12367139
申请日：2009-02-06
申请人： Nozomu Kamioka , Shiro Yonezawa , Takeru Okabe , Tomohisa Shoda , Masaki Horii , Yasufumi Ogawa , Osamu Ishikawa
发明人： Nozomu Kamioka , Shiro Yonezawa , Takeru Okabe , Tomohisa Shoda , Masaki Horii , Yasufumi Ogawa , Osamu Ishikawa
CPC分类号： F16H61/12 , F16D48/064 , F16D2500/3022 , F16D2500/30406 , F16D2500/30421 , F16D2500/5108 , F16D2500/5114 , F16D2500/7105 , F16H61/688 , F16H2061/1224 , F16H2061/1276 , Y10T74/19149
摘要： A transmission control apparatus detects a drop in power transmission performance of a clutch actuator, and prevents a failure thereof. When power transmission performance drop detecting means detects a drop in power transmission performance of a first clutch even if a power transmission instruction is given to a first clutch actuator, power transmission in a power transmission path through a first geared transmission mechanism is inhibited, and power transmission in a power transmission path through a second geared transmission mechanism is carried out. When the power transmission performance drop detecting means detects a drop in power transmission performance of a second clutch even if the power transmission instruction is given to a second clutch actuator, power transmission in the power transmission path through the second geared transmission mechanism is inhibited, and power transmission in the power transmission path through the first geared transmission mechanism is carried out.
摘要翻译： 传动控制装置检测离合器致动器的动力传递性能的下降，并且防止其失效。 当动力传递性能下降检测装置检测到第一离合器的动力传递性能下降时，即使向第一离合器致动器施加动力传递指令，也禁止通过第一齿轮传动机构的动力传递路径的动力传递， 执行通过第二齿轮传动机构的动力传递路径中的传动。 当动力传递性能下降检测装置检测到第二离合器的动力传递性能下降时，即使向第二离合器致动器施加动力传递指令，也禁止通过第二齿轮传动机构的动力传递路径的动力传递， 通过第一齿轮传动机构进行动力传递路径的动力传递。
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公开(公告)号：US08788167B2
公开(公告)日：2014-07-22
申请号：US12356796
申请日：2009-01-21
申请人： Osamu Ishikawa , Takeru Okabe , Nozomu Kamioka , Tomohisa Shoda , Masaki Horii , Yasufumi Ogawa , Shiro Yonezawa
发明人： Osamu Ishikawa , Takeru Okabe , Nozomu Kamioka , Tomohisa Shoda , Masaki Horii , Yasufumi Ogawa , Shiro Yonezawa
CPC分类号： F16D48/064 , F16D2500/3022 , F16D2500/501 , F16D2500/70418 , F16D2500/7061
摘要： A clutch control unit includes a clutch motor controller that controls a clutch motor. The clutch motor controller has a target clutch motor current computing unit that computes a target clutch motor current for adjusting torque of the clutch motor to be torque corresponding to an operating state of the vehicle, and a motor driving and braking selection unit that selects a motor driving mode in which the clutch motor is driven by applying feedback control on an output of the clutch motor or a motor braking mode in which the clutch motor is braked by short-circuiting the clutch motor according to a difference between the target clutch motor current and an actually detected clutch motor current. It thus becomes possible to provide a control system of a transmission that engages a clutch by a motor braking force in a manner that suits the running state of the vehicle.
摘要翻译： 离合器控制单元包括控制离合器马达的离合器马达控制器。 离合器电动机控制器具有目标离合器电动机电流计算单元，该目标离合器电动机电流计算单元计算用于调节离合器电动机的转矩的目标离合器电动机电流为与车辆的运行状态相对应的转矩;电动机驱动和制动选择单元，其选择电动机 通过对离合器电动机的输出施加反馈控制来驱动离合器电动机的驱动模式或者通过根据目标离合器电动机电流和离合器电动机电流之间的差异使离合器电动机短路来制动离合器电动机的电动机制动模式 实际检测到的离合器电机电流。 因此，能够以适合于车辆的行驶状态的电动机制动力来提供与离合器接合的变速器的控制系统。
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公开(公告)号：US08219290B2
公开(公告)日：2012-07-10
申请号：US12342963
申请日：2008-12-23
申请人： Yasufumi Ogawa , Shiro Yonezawa , Takeru Okabe , Osamu Ishikawa , Tomohisa Shoda , Nozomu Kamioka , Masaki Horii
发明人： Yasufumi Ogawa , Shiro Yonezawa , Takeru Okabe , Osamu Ishikawa , Tomohisa Shoda , Nozomu Kamioka , Masaki Horii
IPC分类号： G06F7/00
CPC分类号： F16H61/12 , F16H59/68 , F16H61/16 , F16H61/32 , F16H2061/1288
摘要： When a gear change has been decided, the coil resistance value of a motor which manipulates the transmission is measured. The coil temperature of the motor is estimated from the measured coil resistance value of the motor. In a case where the estimated coil temperature of the motor has been decided to be a predetermined temperature or above, the speed change inhibition time period of the transmission is calculated, and the speed change of the transmission is inhibited during the calculated speed change inhibition time period.
摘要翻译： 当判定为变速时，测定操作变速器的电动机的线圈电阻值。 马达的线圈温度由马达的测量线圈电阻值估算。 在电动机的估计线圈温度已经被确定为预定温度或以上的情况下，计算出变速器的变速抑制时间段，并且在计算出的变速抑制时间期间禁止变速器的变速 期。
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